def getresolvers(self):
'''Return a list of the available resolver names'''
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "getresolvers", {'modelname':self.modelname,\
'authType':self.authType, 'auth':self.auth})
def MkModel(model=None,
modelserver=None,
user=None,
password=None,
description=None,
debug=0,
ca_certs_file="ca_certs/ca.pem"):
if modelserver == None:
raise ValueError, "modelserver is None"
if ':' in modelserver:
modelserver, modelport = modelserver.split(":")
else:
modelport = 2005 # default port for personis server
modelname = model
auth = user + ":" + password
ok = False
try:
ok = jsoncall.do_call(modelserver, modelport, ca_certs_file, "mkmodel", {'modelname':modelname,\
'descripion':description,\
'authType':'user',\
'auth':auth})
except:
if debug > 0:
traceback.print_exc()
raise ValueError, "cannot create model '%s', server '%s'" % (
modelname, modelserver)
if not ok:
raise ValueError, "server '%s' cannot create model '%s'" % (
modelserver, modelname)
def __init__(self, model=None, modelserver=None, user=None, password=None, debug=0):
if modelserver == None:
raise ValueError, "modelserver is None"
if ':' in modelserver:
self.modelserver, self.modelport = modelserver.split(":")
else:
self.modelserver = modelserver
self.modelport = 2005 # default port for personis server
self.modelname = model
self.user = user
self.password = password
self.debug =debug
ok = False
try:
if self.debug != 0:
print "jsondocall:", self.modelserver, self.modelport, self.modelname, self.user, self.password
ok = jsoncall.do_call(self.modelserver, self.modelport, "access", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password})
if self.debug != 0:
print "---------------------- result returned", ok
except:
if debug >0:
traceback.print_exc()
raise ValueError, "cannot access model '%s', server '%s'" % (self.modelname, self.modelserver)
if not ok:
raise ValueError, "server '%s' cannot access model '%s'" % (self.modelserver, self.modelname)
def listapps(self):
"""
returns array of registered app names
"""
return jsoncall.do_call(self.modelserver, self.modelport, "listapps", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password})
def AppRequestAuth(model=None,
modelserver=None,
app=None,
key=None,
description=None,
debug=0,
ca_certs_file="ca_certs/ca.pem"):
if modelserver == None:
raise ValueError, "modelserver is None"
if ':' in modelserver:
modelserver, modelport = modelserver.split(":")
else:
modelport = 2005 # default port for personis server
modelname = model
ok = False
try:
ok = jsoncall.do_call(modelserver, modelport, ca_certs_file, "apprequestauth", {'modelname':modelname,\
'description':description,\
'app':app,\
'key':key})
except:
if debug > 0:
traceback.print_exc()
raise ValueError, "cannot request authorisation for app '%s', server '%s'" % (
app, modelserver)
if not ok:
raise ValueError, "server '%s' cannot process authorisation request for app '%s'" % (
modelserver, app)
def delcontext(self, context=[]):
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "delcontext", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context})
def listapps(self):
"""
returns array of registered app names
"""
return jsoncall.do_call("listapps", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password},
self.connection)
def listapps(self):
"""
returns array of registered app names
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "listapps", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth})
def deleteapp(self, app=None):
"""
deletes an app
"""
if app == None:
raise ValueError, "deleteapp: app is None"
return jsoncall.do_call(self.modelserver, self.modelport, "deleteapp", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'app':app})
def listrequests(self):
"""
returns array of apps requesting authorisation
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "listrequests", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth})
def getpermission(self, context=None, componentid=None, app=None):
"""
gets permissions for a context (if componentid is None) or
a component
returns a tuple (ask,tell)
"""
return jsoncall.do_call(self.modelserver, self.modelport, "getpermission", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context': context,\
'componentid': componentid,\
'app': app})
def setpermission(self, context=None, componentid=None, app=None, permissions={}):
"""
sets ask/tell permission for a context (if componentid is None) or
a component
"""
return jsoncall.do_call(self.modelserver, self.modelport, "setpermission", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context': context,\
'componentid': componentid,\
'app': app,\
'permissions': permissions})
def registerapp(self, app=None, desc="", password=None):
"""
registers a password for an app
app name is a string (needs checking TODO)
app passwords are stored at the top level .model db
"""
return jsoncall.do_call(self.modelserver, self.modelport, "registerapp", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'app':app,\
'description':desc,\
'apppassword':password})
def registerapp(self, app=None, desc="", fingerprint=None):
"""
registers an app as being authorised to access this user model
app name is a string (needs checking TODO)
app passwords are stored at the top level .model db
"""
# Only users can register apps
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "registerapp", {'modelname':self.modelname,\
'authType':'user',\
'auth':self.auth,\
'app':app,\
'description':desc,\
'fingerprint':fingerprint})
def deleteapp(self, app=None):
"""
deletes an app
"""
if app == None:
raise ValueError, "deleteapp: app is None"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "deleteapp", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'app':app})
def list_subs(self,
context=[],
componentid=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component with subscriptions attached
"""
return jsoncall.do_call(self.modelserver, self.modelport, "list_subs", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid})
def import_model(self,
context=[],
partial_model=None):
"""
arguments:
context is the context to import into
partial_model is a json encoded string containing the partial model
"""
return jsoncall.do_call(self.modelserver, self.modelport, "import_model", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'partial_model':partial_model})
def export_model(self,
context=[],
evidence_filter=None):
"""
arguments:
context is the context to export
evidence_filter determines what evidence to export, None means none.
"""
return jsoncall.do_call(self.modelserver, self.modelport, "export_model", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'evidence_filter':evidence_filter})
def import_model(self, context=[], partial_model=None):
"""
arguments:
context is the context to import into
partial_model is a json encoded string containing the partial model
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "import_model", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'partial_model':partial_model})
def list_subs(self, context=[], componentid=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component with subscriptions attached
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "list_subs", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'componentid':componentid})
def getcontext(self,
context=[],
getsize=False):
"""
Get context information
arguments:
context - a list giving the path to the required context
getsize - True if the size in bytes of the context subtree is required
"""
return jsoncall.do_call("getcontext", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'getsize':getsize},
self.connection)
def getcontext(self, context=[], getsize=False):
"""
Get context information
arguments:
context - a list giving the path to the required context
getsize - True if the size in bytes of the context subtree is required
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "getcontext", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'getsize':getsize})
def getpermission(self, context=None, componentid=None, app=None):
"""
gets permissions for a context (if componentid is None) or
a component
returns a tuple (ask,tell)
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "getpermission", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context': context,\
'componentid': componentid,\
'app': app})
def mkcontext(self,
context= [],
contextobj=None):
"""
Make a new context in a given context
arguments:
context - a list giving the path to the required context
contextobj - a Context object
"""
if contextobj == None:
raise ValueError, "mkcontext: contextobj is None"
return jsoncall.do_call(self.modelserver, self.modelport, "mkcontext", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'contextobj':contextobj.__dict__})
def delcontext(self,
context=[]):
"""
Delete an existing context
arguments:
context - a list giving the path to the required context
returns:
None on success
a string error message on error
"""
if context == None:
raise ValueError, "delcontext: context is None"
return jsoncall.do_call(self.modelserver, self.modelport, "delcontext", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context})
def delete_sub(self,
context=[],
componentid=None,
subname=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component subscribed to
subname is the subscription name
"""
return jsoncall.do_call(self.modelserver, self.modelport, "delete_sub", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid,\
'subname':subname})
def delete_sub(self, context=[], componentid=None, subname=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component subscribed to
subname is the subscription name
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "delete_sub", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'componentid':componentid,\
'subname':subname})
def mkcontext(self, context=[], contextobj=None):
"""
Make a new context in a given context
arguments:
context - a list giving the path to the required context
contextobj - a Context object
"""
if contextobj == None:
raise ValueError, "mkcontext: contextobj is None"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "mkcontext", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'contextobj':contextobj.__dict__})
def set_goals(self,
context=[],
componentid=None,
goals=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component with subscriptions attached
goals is a list of paths to components that are:
goals for this componentid if it is not of type goal
components that contribute to this componentid if it is of type goal
"""
return jsoncall.do_call(self.modelserver, self.modelport, "set_goals", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid,\
'goals':goals})
def delview(self,
context=[],
viewid=None):
"""
Delete an existing view in a given context
arguments:
context - a list giving the path to the required context
viewid - the id for the view
returns:
None on success
"""
if viewid == None:
raise ValueError, "delview: viewid is None"
return jsoncall.do_call(self.modelserver, self.modelport, "delview", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'viewid':viewid})
def set_goals(self, context=[], componentid=None, goals=None):
"""
arguments:
context is a list giving the path of context identifiers
componentid designates the component with subscriptions attached
goals is a list of paths to components that are:
goals for this componentid if it is not of type goal
components that contribute to this componentid if it is of type goal
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "set_goals", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'componentid':componentid,\
'goals':goals})
def ask(self, context=[], view=None, resolver=None, showcontexts=None):
"""
arguments: (see Personis_base for details)
context is a list giving the path of context identifiers
view is either:
an identifier of a view in the context specified
a list of component identifiers or full path lists
None indicating that the values of all components in
the context be returned
resolver specifies a resolver, default is the builtin resolver
returns a list of component objects
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
reslist = jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "ask", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'view':view,\
'resolver':resolver,\
'showcontexts':showcontexts})
complist = []
if showcontexts:
cobjlist, contexts, theviews, thesubs = reslist
for c in cobjlist:
comp = Personis_base.Component(**c)
if c["evidencelist"]:
comp.evidencelist = [
Personis_base.Evidence(**e) for e in c["evidencelist"]
]
complist.append(comp)
reslist = [complist, contexts, theviews, thesubs]
else:
for c in reslist:
comp = Personis_base.Component(**c)
if c["evidencelist"]:
comp.evidencelist = [
Personis_base.Evidence(**e) for e in c["evidencelist"]
]
complist.append(comp)
reslist = complist
return reslist
def mkview(self,
context=[],
viewobj=None):
"""
Make a new view in a given context
arguments:
context - a list giving the path to the required context
viewobj - a View object
returns:
None on success
a string error message on error
"""
if viewobj == None:
raise ValueError, "mkview: viewobj is None"
return jsoncall.do_call(self.modelserver, self.modelport, "mkview", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'viewobj':viewobj.__dict__})
def setpermission(self,
context=None,
componentid=None,
app=None,
permissions={}):
"""
sets ask/tell permission for a context (if componentid is None) or
a component
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "setpermission", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context': context,\
'componentid': componentid,\
'app': app,\
'permissions': permissions})
def delview(self, context=[], viewid=None):
"""
Delete an existing view in a given context
arguments:
context - a list giving the path to the required context
viewid - the id for the view
returns:
None on success
"""
if viewid == None:
raise ValueError, "delview: viewid is None"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "delview", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'viewid':viewid})
def ask(self,
context=[],
view=None,
resolver=None,
showcontexts=None):
"""
arguments: (see Personis_base for details)
context is a list giving the path of context identifiers
view is either:
an identifier of a view in the context specified
a list of component identifiers or full path lists
None indicating that the values of all components in
the context be returned
resolver specifies a resolver, default is the builtin resolver
returns a list of component objects
"""
reslist = jsoncall.do_call("ask", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'view':view,\
'resolver':resolver,\
'showcontexts':showcontexts},
self.connection)
complist = []
if showcontexts:
cobjlist, contexts, theviews, thesubs = reslist
for c in cobjlist:
comp = Personis_base.Component(**c)
if c["evidencelist"]:
comp.evidencelist = [Personis_base.Evidence(**e) for e in c["evidencelist"]]
complist.append(comp)
reslist = [complist, contexts, theviews, thesubs]
else:
for c in reslist:
comp = Personis_base.Component(**c)
if c["evidencelist"]:
comp.evidencelist = [Personis_base.Evidence(**e) for e in c["evidencelist"]]
complist.append(comp)
reslist = complist
return reslist
def mkcomponent(self,
context=[],
componentobj=None):
"""
Make a new component in a given context
arguments:
context - a list giving the path to the required context
componentobj - a Component object
returns:
None on success
a string error message on error
"""
if componentobj == None:
raise ValueError, "mkcomponent: componentobj is None"
return jsoncall.do_call("mkcomponent", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentobj':componentobj.__dict__},
self.connection)
def subscribe(self, context=[], view=None, subscription=None):
"""
arguments:
context is a list giving the path of context identifiers
view is either:
an identifier of a view in the context specified
a list of component identifiers or full path lists
None indicating that the values of all components in
the context be returned
subscription is a Subscription object
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "subscribe", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'view':view,\
'subscription':subscription})
def MkModel( model=None, modelserver=None, user=None, password=None, description=None, debug=0):
if modelserver == None:
raise ValueError, "modelserver is None"
if ':' in modelserver:
modelserver, modelport = modelserver.split(":")
else:
modelport = 2005 # default port for personis server
modelname = model
ok = False
try:
ok = jsoncall.do_call(modelserver, modelport, "mkmodel", {'modelname':modelname,\
'descripion':description,\
'user':user,\
'password':password})
except:
if debug >0:
traceback.print_exc()
raise ValueError, "cannot create model '%s', server '%s'" % (modelname, modelserver)
if not ok:
raise ValueError, "server '%s' cannot create model '%s'" % (modelserver, modelname)
def subscribe(self,
context=[],
view=None,
subscription=None):
"""
arguments:
context is a list giving the path of context identifiers
view is either:
an identifier of a view in the context specified
a list of component identifiers or full path lists
None indicating that the values of all components in
the context be returned
subscription is a Subscription object
"""
return jsoncall.do_call(self.modelserver, self.modelport, "subscribe", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'view':view,\
'subscription':subscription})
def mkview(self, context=[], viewobj=None):
"""
Make a new view in a given context
arguments:
context - a list giving the path to the required context
viewobj - a View object
returns:
None on success
a string error message on error
"""
if viewobj == None:
raise ValueError, "mkview: viewobj is None"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "mkview", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'viewobj':viewobj.__dict__})
def delcomponent(self,
context=[],
componentid=None):
"""
Delete an existing component in a given context
arguments:
context - a list giving the path to the required context
id - the id for a componen
returns:
None on success
a string error message on error
"""
if componentid == None:
raise ValueError, "delcomponent: componentid is None"
return jsoncall.do_call("delcomponent", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid},
self.connection)
def __init__(self, connection=None, debug=0):
self.debug =debug
self.modelname = '-'
self.user = ''
self.password = ''
self.connection = connection
ok = False
try:
if self.debug != 0:
print "jsondocall:", connection
ok = jsoncall.do_call("access", {}, self.connection)
if self.debug != 0:
print "---------------------- result returned", ok
except:
if debug >0:
traceback.print_exc()
raise ValueError, "cannot access model"
if not ok:
raise ValueError, "server cannot access model"
def tell(self,
context=[],
componentid=None,
evidence=None): # evidence obj
"""
arguments:
context - a list giving the path to the required context
componentid - identifier of the component
evidence - evidence object to add to the component
"""
if componentid == None:
raise ValueError, "tell: componentid is None"
if evidence == None:
raise ValueError, "tell: no evidence provided"
return jsoncall.do_call(self.modelserver, self.modelport, "tell", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid,\
'evidence':evidence.__dict__})
def export_model(self,
context=[],
resolver=None):
"""
arguments:
context is the context to export
resolver is a string containing the name of a resolver
or
resolver is a dictionary containing information about resolver(s) to be used and arguments
the "resolver" key gives the name of a resolver to use, if not present the default resolver is used
the "evidence_filter" key specifies an evidence filter
eg 'evidence_filter' = "all" returns all evidence,
"last10" returns last 10 evidence items,
"last1" returns most recent evidence item,
None returns no evidence
"""
return jsoncall.do_call("export_model", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'resolver':resolver},
self.connection)
def setresolver(self,
context,
componentid,
resolver):
"""
set the resolver for a given component in a given context
arguments:
context - a list giving the path to the required context
componentid - the id for a given component
resolver - the id of the resolver
returns:
None on success
a string error message on error
"""
if componentid == None:
raise ValueError, "setresolver: componentid is None"
return jsoncall.do_call(self.modelserver, self.modelport, "setresolver", {'modelname':self.modelname,\
'user':self.user,\
'password':self.password,\
'context':context,\
'componentid':componentid, \
'resolver':resolver})
def setresolver(self, context, componentid, resolver):
"""
set the resolver for a given component in a given context
arguments:
context - a list giving the path to the required context
componentid - the id for a given component
resolver - the id of the resolver
returns:
None on success
a string error message on error
"""
if componentid == None:
raise ValueError, "setresolver: componentid is None"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "setresolver", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'componentid':componentid, \
'resolver':resolver})
def tell(self,
context=[],
componentid=None,
evidence=None): # evidence obj
"""
arguments:
context - a list giving the path to the required context
componentid - identifier of the component
evidence - evidence object to add to the component
"""
if componentid == None:
raise ValueError, "tell: componentid is None"
if evidence == None:
raise ValueError, "tell: no evidence provided"
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "tell", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'componentid':componentid,\
'evidence':evidence.__dict__})
def export_model(self, context=[], level=None, resolver=None):
"""
arguments:
context is the context to export
resolver is a string containing the name of a resolver
or
resolver is a dictionary containing information about resolver(s) to be used and arguments
the "resolver" key gives the name of a resolver to use, if not present the default resolver is used
the "evidence_filter" key specifies an evidence filter
eg 'evidence_filter' = "all" returns all evidence,
"last10" returns last 10 evidence items,
"last1" returns most recent evidence item,
None returns no evidence
"""
if self.authType == 'app':
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
return jsoncall.do_call(self.modelserver, self.modelport, self.ca_certs_file, "export_model", {'modelname':self.modelname,\
'authType':self.authType,\
'auth':self.auth,\
'context':context,\
'level':level,\
'resolver':resolver})
def getresolvers(self):
'''Return a list of the available resolver names'''
return jsoncall.do_call("getresolvers", {'modelname':self.modelname,\
'user':self.user, 'password':self.password},
self.connection)
def __init__(self,
model=None,
modelserver=None,
user=None,
password=None,
app=None,
description="",
debug=0,
ca_certs_file="ca_certs/ca.pem"):
if modelserver == None:
raise ValueError, "modelserver is None"
if ':' in modelserver:
self.modelserver, self.modelport = modelserver.split(":")
else:
self.modelserver = modelserver
self.modelport = 2005 # default port for personis server
self.modelname = model
self.user = user
self.password = password
self.app = app
self.description = description
self.debug = debug
self.key = None
self.ca_certs_file = ca_certs_file
if self.app == None:
self.auth = user + ":" + password
self.authType = "user"
else:
self.authType = "app"
try:
self.key = Personis_base.import_app_key(app)
except Personis_exceptions.KeyFileNotFoundError:
self.key = Personis_base.generate_app_key(self.app)
fingerprint = Personis_base.generate_app_fingerprint(self.key)
AppRequestAuth(model=self.modelname,
modelserver=self.modelserver,
app=self.app,
key=self.key.publickey().exportKey(),
description=self.description)
message = "Authorisation has been requested for app " + self.app + " to access model " + self.model + " on server " + self.modelserver + ".\n"
message += "Key fingerprint: %s\n" % (fingerprint)
raise Personis_exceptions.AuthRequestedError(message)
ok = False
try:
command = "access"
args = {'modelname': self.modelname}
if self.app != None:
self.auth = self.app + ":" + Personis_base.generate_app_signature(
self.app, self.key)
args['authType'] = 'app'
else:
args['authType'] = 'user'
args['auth'] = self.auth
if self.debug != 0:
print "jsondocall:", self.modelserver, self.modelport, self.ca_certs_file, self.modelname, self.authType, self.auth
ok = jsoncall.do_call(self.modelserver, self.modelport,
self.ca_certs_file, command, args)
if self.debug != 0:
print "---------------------- result returned", ok
except:
if debug > 0:
traceback.print_exc()
raise
raise ValueError, "cannot access model '%s', server '%s'" % (
self.modelname, self.modelserver)
if not ok:
raise ValueError, "server '%s' cannot access model '%s'" % (
self.modelserver, self.modelname)
